18439815680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3027

約数の個数: 320

約数和(自身を含む): 55015728768

約数和(自身を除く): 36575913088

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 128, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 256, 260, 272, 286, 320, 340, 352, 374, 416, 440, 442, 512, 520, 544, 572, 640, 680, 704, 715, 748, 832, 880, 884, 935, 1040, 1088, 1105, 1144, 1280, 1360, 1408, 1430, 1496, 1664, 1760, 1768, 1870, 2080, 2176, 2210, 2288, 2431, 2560, 2720, 2816, 2860, 2963, 2992, 3328, 3520, 3536, 3740, 4160, 4352, 4420, 4576, 4862, 5440, 5632, 5720, 5926, 5984, 6656, 7040, 7072, 7480, 8320, 8704, 8840, 9152, 9724, 10880, 11440, 11852, 11968, 12155, 14080, 14144, 14815, 14960, 16640, 17680, 18304, 19448, 21760, 22880, 23704, 23936, 24310, 28160, 28288, 29630, 29920, 32593, 33280, 35360, 36608, 38519, 38896, 43520, 45760, 47408, 47872, 48620, 50371, 56576, 59260, 59840, 65186, 70720, 73216, 77038, 77792, 91520, 94816, 95744, 97240, 100742, 113152, 118520, 119680, 130372, 141440, 154076, 155584, 162965, 183040, 189632, 192595, 194480, 201484, 237040, 239360, 251855, 260744, 282880, 308152, 311168, 325930, 366080, 379264, 385190, 388960, 402968, 423709, 474080, 478720, 503710, 521488, 554081, 565760, 616304, 622336, 651860, 654823, 758528, 770380, 777920, 805936, 847418, 948160, 1007420, 1042976, 1108162, 1232608, 1244672, 1303720, 1309646, 1517056, 1540760, 1555840, 1611872, 1694836, 1896320, 2014840, 2085952, 2118545, 2216324, 2465216, 2607440, 2619292, 2770405, 3081520, 3111680, 3223744, 3274115, 3389672, 3792640, 4029680, 4171904, 4237090, 4432648, 4930432, 5214880, 5238584, 5540810, 6163040, 6223360, 6447488, 6548230, 6779344, 7203053, 7585280, 8059360, 8343808, 8474180, 8865296, 9860864, 10429760, 10477168, 11081620, 12326080, 12894976, 13096460, 13558688, 14406106, 16118720, 16687616, 16948360, 17730592, 19721728, 20859520, 20954336, 22163240, 24652160, 25789952, 26192920, 27117376, 28812212, 32237440, 33896720, 35461184, 36015265, 41719040, 41908672, 44326480, 49304320, 52385840, 54234752, 57624424, 64474880, 67793440, 70922368, 72030530, 83438080, 83817344, 88652960, 98608640, 104771680, 108469504, 115248848, 128949760, 135586880, 141844736, 144061060, 167634688, 177305920, 209543360, 216939008, 230497696, 271173760, 283689472, 288122120, 335269376, 354611840, 419086720, 460995392, 542347520, 576244240, 709223680, 838173440, 921990784, 1084695040, 1152488480, 1418447360, 1676346880, 1843981568, 2304976960, 3687963136, 4609953920, 9219907840, 18439815680]

約数ペア:

[(1, 18439815680), (2, 9219907840), (4, 4609953920), (5, 3687963136), (8, 2304976960), (10, 1843981568), (11, 1676346880), (13, 1418447360), (16, 1152488480), (17, 1084695040), (20, 921990784), (22, 838173440), (26, 709223680), (32, 576244240), (34, 542347520), (40, 460995392), (44, 419086720), (52, 354611840), (55, 335269376), (64, 288122120), (65, 283689472), (68, 271173760), (80, 230497696), (85, 216939008), (88, 209543360), (104, 177305920), (110, 167634688), (128, 144061060), (130, 141844736), (136, 135586880), (143, 128949760), (160, 115248848), (170, 108469504), (176, 104771680), (187, 98608640), (208, 88652960), (220, 83817344), (221, 83438080), (256, 72030530), (260, 70922368), (272, 67793440), (286, 64474880), (320, 57624424), (340, 54234752), (352, 52385840), (374, 49304320), (416, 44326480), (440, 41908672), (442, 41719040), (512, 36015265), (520, 35461184), (544, 33896720), (572, 32237440), (640, 28812212), (680, 27117376), (704, 26192920), (715, 25789952), (748, 24652160), (832, 22163240), (880, 20954336), (884, 20859520), (935, 19721728), (1040, 17730592), (1088, 16948360), (1105, 16687616), (1144, 16118720), (1280, 14406106), (1360, 13558688), (1408, 13096460), (1430, 12894976), (1496, 12326080), (1664, 11081620), (1760, 10477168), (1768, 10429760), (1870, 9860864), (2080, 8865296), (2176, 8474180), (2210, 8343808), (2288, 8059360), (2431, 7585280), (2560, 7203053), (2720, 6779344), (2816, 6548230), (2860, 6447488), (2963, 6223360), (2992, 6163040), (3328, 5540810), (3520, 5238584), (3536, 5214880), (3740, 4930432), (4160, 4432648), (4352, 4237090), (4420, 4171904), (4576, 4029680), (4862, 3792640), (5440, 3389672), (5632, 3274115), (5720, 3223744), (5926, 3111680), (5984, 3081520), (6656, 2770405), (7040, 2619292), (7072, 2607440), (7480, 2465216), (8320, 2216324), (8704, 2118545), (8840, 2085952), (9152, 2014840), (9724, 1896320), (10880, 1694836), (11440, 1611872), (11852, 1555840), (11968, 1540760), (12155, 1517056), (14080, 1309646), (14144, 1303720), (14815, 1244672), (14960, 1232608), (16640, 1108162), (17680, 1042976), (18304, 1007420), (19448, 948160), (21760, 847418), (22880, 805936), (23704, 777920), (23936, 770380), (24310, 758528), (28160, 654823), (28288, 651860), (29630, 622336), (29920, 616304), (32593, 565760), (33280, 554081), (35360, 521488), (36608, 503710), (38519, 478720), (38896, 474080), (43520, 423709), (45760, 402968), (47408, 388960), (47872, 385190), (48620, 379264), (50371, 366080), (56576, 325930), (59260, 311168), (59840, 308152), (65186, 282880), (70720, 260744), (73216, 251855), (77038, 239360), (77792, 237040), (91520, 201484), (94816, 194480), (95744, 192595), (97240, 189632), (100742, 183040), (113152, 162965), (118520, 155584), (119680, 154076), (130372, 141440)]